60877263440 has 80 divisors (see below), whose sum is σ = 162021832320. Its totient is φ = 20838366720.

The previous prime is 60877263439. The next prime is 60877263451. The reversal of 60877263440 is 4436277806.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258830 + ... + 434450.

It is an arithmetic number, because the mean of its divisors is an integer number (2025272904).

Almost surely, 2^60877263440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60877263440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81010916160).

60877263440 is an abundant number, since it is smaller than the sum of its proper divisors (101144568880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60877263440 is a wasteful number, since it uses less digits than its factorization.

60877263440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176260 (or 176254 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 60877263440 in words is "sixty billion, eight hundred seventy-seven million, two hundred sixty-three thousand, four hundred forty".